Laube Lithium Ion Battery Charger Charger for all Laube lithium ion batteries, (models 821, 823, 804, 721, 723, 704 521, 544, 571, 523, 575 and 573) Quickly and safely charges Laube Lithium batteries Easy to use indicator lights let you know when the battery is charged 90% charged in 10 minutes Proudly made in U.S.A. with globally sourced materials